Providing professional Office Cleaning Services for Chicago and the suburbs over for 25 years. Cosmopolitan covers over 7 million square feet in 450 commercial and industrial buildings making us the best choice for commercial cleaning services in the Chicago Suburban area.

See why so many Chicago companies select Cosmopolitan Building Services for their Janitorial Service & Commercial Cleaning needs. With added specialization in Medical Facilities Cleaning & Construction Clean Up, along with our extremely competitive pricing, we're tough to beat and at your service in Chicago.